37 lines
954 B
PHP
37 lines
954 B
PHP
<?php
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/*
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* @package AJAX_Chat
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* @author Sebastian Tschan
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* @copyright (c) Sebastian Tschan
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* @license GNU Affero General Public License
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* @link https://blueimp.net/ajax/
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*/
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// Class to provide multibyte enabled string methods
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class AJAXChatString {
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public static function subString($str, $start=0, $length=null, $encoding='UTF-8') {
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if($length === null) {
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$length = AJAXChatString::stringLength($str);
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}
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if(function_exists('mb_substr')) {
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return mb_substr($str, $start, $length, $encoding);
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} else if(function_exists('iconv_substr')) {
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return iconv_substr($str, $start, $length, $encoding);
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} else {
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return substr($str, $start, $length);
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}
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}
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public static function stringLength($str, $encoding='UTF-8') {
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if(function_exists('mb_strlen')) {
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return mb_strlen($str, $encoding);
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} else if(function_exists('iconv_strlen')) {
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return iconv_strlen($str, $encoding);
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} else {
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return strlen($str);
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}
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}
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}
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?>
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